/*
 * Copyright 2015-2020 the original author or authors.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      https://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package org.springframework.data.util;

import java.io.Closeable;
import java.util.Iterator;

/**
 * A {@link CloseableIterator} serves as a bridging data structure for the underlying data store specific results that
 * can be wrapped in a Java 8 {@link java.util.stream.Stream}. This allows implementations to clean up any resources
 * they need to keep open to iterate over elements.
 *
 * @author Thomas Darimont
 * @param <T>
 * @since 1.10
 */
public interface CloseableIterator<T> extends Iterator<T>, Closeable {

	/*
	 * (non-Javadoc)
	 * @see java.io.Closeable#close()
	 */
	@Override
	void close();
}
